Mercurial > hg > graal-compiler
diff graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/ExceptionNodes.java @ 13514:0fbee3eb71f0
Ruby: import project.
author | Chris Seaton <chris.seaton@oracle.com> |
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date | Mon, 06 Jan 2014 17:12:09 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/core/ExceptionNodes.java Mon Jan 06 17:12:09 2014 +0000 @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This + * code is released under a tri EPL/GPL/LGPL license. You can use it, + * redistribute it and/or modify it under the terms of the: + * + * Eclipse Public License version 1.0 + * GNU General Public License version 2 + * GNU Lesser General Public License version 2.1 + */ +package com.oracle.truffle.ruby.nodes.core; + +import com.oracle.truffle.api.*; +import com.oracle.truffle.api.dsl.*; +import com.oracle.truffle.ruby.runtime.*; +import com.oracle.truffle.ruby.runtime.core.*; +import com.oracle.truffle.ruby.runtime.core.array.*; + +@CoreClass(name = "Exception") +public abstract class ExceptionNodes { + + @CoreMethod(names = "initialize", minArgs = 0, maxArgs = 1) + public abstract static class InitializeNode extends CoreMethodNode { + + public InitializeNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public InitializeNode(InitializeNode prev) { + super(prev); + } + + @Specialization + public NilPlaceholder initialize(RubyException exception, @SuppressWarnings("unused") UndefinedPlaceholder message) { + exception.initialize(getContext().makeString(" ")); + return NilPlaceholder.INSTANCE; + } + + @Specialization + public NilPlaceholder initialize(RubyException exception, RubyString message) { + exception.initialize(message); + return NilPlaceholder.INSTANCE; + } + + } + + @CoreMethod(names = "backtrace", needsSelf = false, maxArgs = 0) + public abstract static class BacktraceNode extends CoreMethodNode { + + public BacktraceNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public BacktraceNode(BacktraceNode prev) { + super(prev); + } + + @Specialization + public RubyArray backtrace() { + return new RubyArray(getContext().getCoreLibrary().getArrayClass()); + } + + } + + @CoreMethod(names = "message", maxArgs = 0) + public abstract static class MessageNode extends CoreMethodNode { + + public MessageNode(RubyContext context, SourceSection sourceSection) { + super(context, sourceSection); + } + + public MessageNode(MessageNode prev) { + super(prev); + } + + @Specialization + public RubyString message(RubyException exception) { + return exception.getMessage(); + } + + } + +}